HilaryP
HilaryP HilaryP
  • 02-12-2016
  • Mathematics
contestada

Solve 8m^2+20m=12 for m by factoring.

Respuesta :

SirCremator SirCremator
  • 02-12-2016
This is an equation?

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 02-12-2016
first, off, divide both sides by 4 to make things easier
2m^2+5m=3
minus 3 both sides
2m^2+5m-3=0
factor
hmm
experiment
(2m-3)(m+1), nope
(2m+3)(m-1), nope
(2m-1)(m+3), yep

(2m-1)(m+3)=0
set each to zero
2m-1=0
2m=1
m=1/2

m+3=0
m=-3

m=1/2 or -3
Answer Link

Otras preguntas

Third Parties often win elections. Question 17 options: True False
Solve the equation (1 +2)u, + uy - 0. 5
5 examples of each chemical properties, physical properties, chemical changes, and physical changes.
HELPPP !!!!! Write the trigonometric ratio for 0
Barney heads the finance team of Neon Inc. Some of his team members display very low levels of readiness. He provides specific instructions to help them execute
I need help with number 8 and number 10 !! Please anyone ?!?
in animals which process produces atp molecules
GDP is adjusted for inflation bias computed in different years using a common set of fixed base-period prices. True False
un biberon contiene mas o menos un 1/4 de leche y el biberon tiene la capasidad de 240 mililitros​
Use the drop-down menu to complete the sentence. East Asian nations have imposed tariffs and other trade barriers to protect their industries, but these barrie